:root{color-scheme:light;--bg:#fafaf8;--text:#292d2b;--heading:#292d2b;--muted:#6c726e;--line:#e6e7e2;--hover:#f0f1ec;--accent:#282828;--code:#f0f1ec;--selection:#e5e5e5;background:var(--bg);color:var(--text);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{color-scheme:dark;--bg:#1b1a19;--text:#e8e5df;--heading:#f4f1eb;--muted:#aaa59e;--line:#3b3936;--hover:#242321;--accent:#f4f1eb;--code:#242321;--selection:#44413c}@media (prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--bg:#1b1a19;--text:#e8e5df;--heading:#f4f1eb;--muted:#aaa59e;--line:#3b3936;--hover:#242321;--accent:#f4f1eb;--code:#242321;--selection:#44413c}:root:not([data-theme]) .astro-code,:root:not([data-theme]) .astro-code span{color:var(--shiki-dark)!important;background-color:var(--shiki-dark-bg)!important}}*{box-sizing:border-box}body{margin:0;font-size:16px;font-weight:450;line-height:1.8}::selection{background:var(--selection)}a{color:inherit;text-underline-offset:4px;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:3px}button{font:inherit}svg{display:block}p{margin:0 0 16px}h1,h2,h3,h4{color:var(--heading);font-weight:600;line-height:1.35}h1{letter-spacing:-.3px;margin:16px 0 22px;font-size:32px}h2{letter-spacing:-.3px;margin:0;font-size:16px}ul{margin:0;padding:0;list-style:none}.container{max-width:688px;margin:0 auto;padding:0 24px}.site-header{justify-content:space-between;align-items:center;margin-bottom:79px;padding:51px 0 0;display:flex}.site-mark{flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:inline-flex}.site-mark-fill{opacity:0;transition:opacity .16s}.site-mark:hover .site-mark-fill,.site-mark:focus-visible .site-mark-fill{opacity:1}nav{color:var(--muted);gap:27px;font-size:13px;font-weight:500;display:flex}nav a[aria-current=page]{color:var(--text)}.eyebrow{letter-spacing:1.65px;color:var(--muted);align-items:center;gap:13px;font-size:10px;font-weight:600;display:flex}.intro p{max-width:610px;color:var(--muted);line-height:1.85}.social-links{flex-wrap:wrap;gap:24px;margin-top:24px;font-size:13px;font-weight:500;display:flex}.social-links a,.view-all,.site-footer a,.article-end a{text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px;transition:text-decoration-color .2s ease-in-out}.social-links a:hover,.view-all:hover,.site-footer a:hover,.article-end a:hover{text-decoration-color:var(--muted)}.home-section{margin-top:59px}.section-heading{justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px;display:flex}.view-all{color:var(--muted);font-size:12px;font-weight:500}.project-row{border-bottom:1px solid var(--line);justify-content:space-between;gap:20px;padding:17px 0;display:flex}.project-list li:last-child .project-row{border-bottom:0}.project-name{font-size:15px;font-weight:600}.project-row p{color:var(--muted);margin:4px 0 0;font-size:14px;line-height:1.7}.link-arrow{vertical-align:-4px;flex-shrink:0;margin-left:3px;display:inline-block}.arrow-shaft{transition:transform .3s ease-in-out;transform:translate(12px)scaleX(0)}.arrow-head{transition:transform .3s ease-in-out;transform:translate(-4px)}a:is(:hover,:focus-visible) .arrow-shaft{transform:translate(0)scaleX(1)}a:is(:hover,:focus-visible) .arrow-head{transform:translate(0)}.project-arrow{color:var(--muted);align-self:center}.project-row:is(:hover,:focus-visible) .project-arrow{color:var(--accent)}.project-row:hover .project-name{text-decoration:underline}.post-row{justify-content:space-between;align-items:baseline;gap:20px;padding:13px 0;font-size:15px;font-weight:500;display:flex}.post-row time{white-space:nowrap;color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}.post-row:hover>span{text-decoration:underline}.site-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:12px;margin-top:78px;padding:25px 0 32px;font-size:11px;display:flex}.footer-copyright,.footer-motto{white-space:nowrap}.footer-motto{font-size:10px}.footer-actions{flex-shrink:0;align-items:center;gap:16px;display:flex}.theme-picker{gap:3px;display:flex}.theme-picker button{cursor:pointer;color:var(--muted);background:0 0;border:0;border-radius:5px;padding:6px}.theme-picker button:hover,.theme-picker button[aria-pressed=true]{color:var(--text);background:var(--hover)}.theme-picker svg{stroke:currentColor;stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;fill:none;width:14px;height:14px}.page-heading{margin-bottom:42px}.page-heading h1{margin-top:12px}.page-heading p{color:var(--muted);max-width:530px}.back-link{color:var(--muted);font-size:12px}.article-heading{margin:36px 0 38px}.article-heading h1{overflow-wrap:anywhere;margin-top:15px;font-size:34px;line-height:1.3}.article-heading>p{color:var(--muted)}.article-meta{color:var(--muted);align-items:center;gap:12px;font-size:12px;display:flex}.article-heading .updated{font-size:12px}.prose{overflow-wrap:anywhere;line-height:1.9}.prose p{margin:0 0 22px}.prose h2{letter-spacing:-.5px;margin:38px 0 15px;font-size:21px}.prose h3{margin:28px 0 12px;font-size:17px}.prose a{color:var(--accent);text-decoration:underline}.prose ul,.prose ol{list-style:revert;margin:20px 0;padding-left:24px}.prose li{margin:8px 0}.prose blockquote{border-left:2px solid var(--accent);color:var(--muted);margin:28px 0;padding:1px 0 1px 22px}.prose blockquote p{margin:8px 0}.prose code{background:var(--code);border-radius:4px;padding:3px 5px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.86em}.prose pre{border:1px solid var(--line);border-radius:7px;max-width:100%;padding:20px;font-size:13px;line-height:1.75;overflow-x:auto}.prose pre code{font-size:inherit;background:0 0;padding:0}.prose img{border-radius:6px;max-width:100%;height:auto}.prose table{border-collapse:collapse;max-width:100%;margin:24px 0;font-size:13px;display:block;overflow-x:auto}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--line);padding:10px 16px}.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0}.prose :lang(zh-CN){line-height:1.95}.article-end{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;margin-top:48px;padding-top:22px;font-size:12px;display:flex}:root[data-theme=dark] .astro-code,:root[data-theme=dark] .astro-code span{color:var(--shiki-dark)!important;background-color:var(--shiki-dark-bg)!important}.skip-link{background:var(--text);color:var(--bg);z-index:10;padding:8px 16px;position:fixed;top:-100px;left:16px}.skip-link:focus{top:12px}@media (width<=540px){.site-header{margin-bottom:56px;padding-top:32px}nav{gap:20px}h1{font-size:29px}.intro p{font-size:15px}.home-section{margin-top:46px}.post-row{flex-direction:column;gap:5px;padding:12px 0}.post-row time{font-size:11px}.site-footer{margin-top:58px}.article-heading h1{font-size:29px}.eyebrow{flex-wrap:wrap;gap:9px}.footer-motto{display:none}.section-heading h2{font-size:15px}.article-end{gap:16px}.prose pre{padding:16px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}.article-source{color:var(--muted);margin-top:36px;font-size:12px}.article-source a{text-decoration:underline;text-decoration-color:var(--line)}.empty-state{color:var(--muted);font-size:14px}